CN217849711U - Motion-resistant waterproof single-end outlet electric heating tube - Google Patents
Motion-resistant waterproof single-end outlet electric heating tube Download PDFInfo
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- CN217849711U CN217849711U CN202221772722.5U CN202221772722U CN217849711U CN 217849711 U CN217849711 U CN 217849711U CN 202221772722 U CN202221772722 U CN 202221772722U CN 217849711 U CN217849711 U CN 217849711U
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Abstract
The utility model discloses a waterproof single-end electrothermal tube of being qualified for next round of competitions of resistant motion, it includes electrothermal tube main part and interface protective sheath, and the hard wire lead bar is connected to the lower extreme of electrothermal tube main part, and the hard wire lead bar is connected to waterproof resistant PFA special fluorine dragon lead wire of bending through the solder joint, and interface protective sheath is in the outside of hard wire lead bar, solder joint and waterproof resistant PFA special fluorine dragon lead wire of bending. The beneficial effects of the utility model have: the welding points of the hard wire lead bar and the waterproof bending-resistant PFA Teflon lead are placed in a stainless steel sleeve pipe which is 1mm larger than the outer diameter of the electric heating tube, laser girth welding is adopted at one end, and the metal plug is in hexagonal compression joint packaging at the other end, so that the strength of the welding points is greatly improved, the service life is ensured, and the waterproof performance is improved.
Description
Technical Field
The utility model relates to a waterproof single-end electrothermal tube of being qualified for next round of competitions of resistant motion belongs to electrothermal tube technical field.
Background
The single-head outlet electric heating tube is an electric element specially converting electric energy into heat energy, and is characterized by that it uses metal tube as shell (including stainless steel and copper tube), along the central axial direction of said metal tube uniformly distributed spiral electric heating alloy wires (nickel-chromium and iron-chromium alloy) and its gap is filled with magnesium oxide sand with good insulating and heat-conducting properties, one end of tube mouth is welded and sealed, and another end is opened and equipped with hard wire lead bar, then the soft glass fiber lead wire is welded, so that said metal single-head outlet electric heating tube can be used for heating air, metal mould and various liquids. In industrial production and processing, a single-head outlet electric heating tube is required to be mounted on various solid liquid packaging molds to frequently move, a welding spot area connected with a hard wire lead bar and a soft lead is very easy to damage and break, and liquid is easy to splash on the lead bar to flow into a tube opening to cause short circuit when liquid materials are packaged.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model provides a waterproof single-end electrothermal tube of being qualified for next round of competitions of resistant motion, this electrothermal tube is put the solder joint of hard wire lead bar and waterproof resistant PFA special fluorine dragon lead wire of bending in the stainless steel bushing that is 1mm bigger than the electrothermal tube external diameter to adopt one end laser boxing, one end metal chock plug hexagonal crimping sealing package, very big increase the intensity of solder joint department, guarantee life and improved waterproof performance.
The utility model discloses a following scheme realizes: the utility model provides a waterproof single-end electrothermal tube of being qualified for next round of competitions of resistant motion, its includes electrothermal tube main part and interface protective sheath, the hard wire lead bar is connected to the lower extreme of electrothermal tube main part, hard wire lead bar is connected to waterproof resistant PFA teflon lead wire of bending through the solder joint, the interface protective sheath is in the hard wire lead bar, the solder joint with the outside of waterproof resistant PFA teflon lead wire of bending, the upper and lower both ends of interface protective sheath are open structure, the lower extreme of waterproof resistant PFA teflon lead wire of bending passes the interface protective sheath extends to the outside, the lower extreme of interface protective sheath is equipped with the hexagonal and presses the interface, the lower extreme of interface protective sheath with waterproof resistant PFA teflon lead wire of bending passes through metal chock plug back hexagonal crimping.
High-temperature glue is injected into the lower port of the interface protective sleeve, and the lower port of the interface protective sleeve is blocked and wrapped on the outer side of the waterproof bending-resistant PFA Teflon lead.
The interface protective sleeve is filled with magnesium oxide powder, and the filled magnesium oxide powder is wrapped on the outer sides of the hard wire lead bar, the welding spot and the waterproof bending-resistant PFA Teflon lead.
The electric heating tube main body and the interface protective sleeve are connected through laser girth welding.
The height of interface protective sheath is 25mm.
The outer side of the waterproof bending-resistant PFA Teflon lead wire is wrapped with a Teflon insulating layer.
The outer diameter of the interface protective sleeve is 1mm larger than that of the electric heating tube main body.
The outside cover of waterproof resistant PFA teflon lead wire of bending has the metal chock plug, the metal chock plug is located the outside of teflon insulating layer, the metal chock plug is located the lower port department of interface protective sheath, the lower extreme of interface protective sheath with the metal chock plug passes through hexagonal crimping.
Two wire outlet holes are formed in the metal plug head, and the two waterproof bending-resistant PFA Teflon lead wires respectively penetrate through one corresponding wire outlet hole.
The utility model has the advantages that:
1. the utility model relates to a waterproof single-end electrothermal tube of being qualified for next round of competitions of resistant motion puts the solder joint of hard wire lead bar and waterproof resistant PFA special fluorine dragon lead wire of bending in the stainless steel bushing of 1mm more than the electrothermal tube external diameter to adopt one end laser boxing, one end metal chock plug hexagonal crimping encapsulation, very big increase the intensity of solder joint department, guarantee life, the sleeve pipe is firm reliable, is applicable to consequently on the motion is frequent and the below mould of 250 degrees, and waterproof performance is reliable.
Drawings
Fig. 1 is a schematic view of a front view section structure of the interface protective sleeve of the motion-resistant waterproof single-head outlet electric heating tube of the present invention.
Fig. 2 is a schematic diagram of a front view structure of a motion-resistant waterproof single-end outlet electric heating tube of the present invention.
In the figure: the electric heating tube comprises an electric heating tube main body 1, an interface protective sleeve 2, a hard wire lead bar 3, a welding spot 4, a waterproof bending-resistant PFA Teflon lead 5, a hexagonal press interface 6, high-temperature glue 7, magnesium oxide powder 8, a Teflon insulating layer 9 and a metal plug 10.
Detailed Description
The present invention will be further described with reference to fig. 1-2, but the scope of the present invention is not limited to the description.
In which like parts are designated by like reference numerals. It is to be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, the terms "inner" and "outer" refer to directions toward and away from the geometric center of a specific part, respectively, and the drawings are in a very simplified form and all use non-precise ratios, merely for the purpose of convenience and clarity in assisting in describing embodiments of the present invention.
In the following description, for purposes of clarity, not all features of an actual implementation are described, well-known functions or constructions are not described in detail since they would obscure the invention with unnecessary detail, it being understood that in the development of any actual embodiment, numerous implementation details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, changing from one implementation to another, and it being recognized that such development efforts may be complex and time consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.
The utility model provides a waterproof single-end electrothermal tube of being qualified for next round of competitions of resistant motion, it includes electrothermal tube main part 1 and interface protective sheath 2, hard wire lead bar 3 is connected to the lower extreme of electrothermal tube main part 1, hard wire lead bar 3 is connected to waterproof resistant PFA special fluorine dragon lead wire 5 of bending through solder joint 4, interface protective sheath 2 covers in hard wire lead bar 3, solder joint 4 and the outside of waterproof resistant PFA special fluorine dragon lead wire 5 of bending, the upper and lower both ends of interface protective sheath 2 are open type structure, waterproof resistant PFA special fluorine dragon lead wire 5 of bending's lower extreme passes interface protective sheath 2, extend to the outside, the lower extreme of interface protective sheath 2 is equipped with hexagonal and presses interface 6, the lower extreme of interface protective sheath 2 and waterproof resistant PFA special fluorine dragon lead wire 5 of bending pass through hexagonal crimping, electrothermal tube main part 1 and interface protective sheath 2 pass through laser girdling connection.
High-temperature glue 7 is injected into the lower port of the interface protective sleeve 2, the low port of the interface protective sleeve 2 is sealed and blocked by the high-temperature glue 7, the interface protective sleeve 2 is wrapped on the outer side of a waterproof bending-resistant PFA Teflon lead 5, magnesium oxide powder 8 is filled in the interface protective sleeve 2, the magnesium oxide powder 8 is filled in the hard wire lead bar 3 and wraps the outer sides of a welding point 4 and the waterproof bending-resistant PFA Teflon lead 5, the height of the interface protective sleeve 2 is 25mm, a Teflon insulating layer 9 wraps the outer side of the waterproof bending-resistant PFA Teflon lead 5, the outer diameter of the interface protective sleeve 2 is 1mm larger than that of the electric heating tube main body 1, a metal plug 10 is sleeved on the outer side of the waterproof bending-resistant PFA Teflon lead 5, the metal plug 10 is located on the outer side of the Teflon insulating layer 9, the metal plug 10 is located at the lower port of the interface protective sleeve 2, the lower end of the interface protective sleeve 2 is in hexagonal compression joint with the metal plug 10, two wire holes are formed in the metal plug 10, and the two waterproof bending-resistant PFA Teflon lead 5 respectively pass through one corresponding wire hole.
The hard wire lead bar 3 and the welding spot of the waterproof bending-resistant PFA Teflon lead are placed in a stainless steel sleeve which is 1mm larger than the outer diameter of the electric heating tube, one end of the stainless steel sleeve is welded in a laser annular mode, and the other end of the stainless steel sleeve is packaged in a metal hexagonal compression joint mode, so that the strength of the welding spot is greatly improved, the service life is guaranteed, the sleeve is firm and reliable, the waterproof sleeve is suitable for a mold which moves frequently and is below 250 ℃, and the waterproof performance is reliable. The lead adopts the interior 19/0.23 stranded silver-plated copper wire outer 250 degrees resistant PFA teflon insulating layer, is fit for the frequent occasion of motion.
Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a resistant waterproof single-end electrothermal tube of being qualified for next round of competitions which characterized in that of moving: the electric heating tube comprises an electric heating tube main body (1) and an interface protective sleeve (2), wherein the lower end of the electric heating tube main body (1) is connected with a hard wire lead bar (3), the hard wire lead bar (3) is connected to a waterproof bending-resistant PFA Teflon lead wire (5) through a welding point (4), the interface protective sleeve (2) is sleeved on the hard wire lead bar (3), the welding point (4) and the outer side of the waterproof bending-resistant PFA Teflon lead wire (5), the upper end and the lower end of the interface protective sleeve (2) are both of an open structure, the lower end of the waterproof bending-resistant PFA Teflon lead wire (5) penetrates through the interface protective sleeve (2) and extends to the outside, and a hexagonal crimping port (6) is arranged at the lower end of the interface protective sleeve (2).
2. The movement-resistant waterproof single-head outlet electric heating tube according to claim 1, characterized in that: high temperature glue (7) is injected into the lower port of the interface protective sleeve (2), the high temperature glue (7) is blocked at the lower port of the interface protective sleeve (2) and wraps the outer side of the waterproof bending-resistant PFA Teflon lead wire (5).
3. The movement-resistant waterproof single-head outlet electric heating tube according to claim 1, characterized in that: the interface protective sleeve (2) is filled with magnesium oxide powder (8), and the filled magnesium oxide powder (8) wraps the outer sides of the hard wire lead bar (3), the welding points (4) and the waterproof bending-resistant PFA Teflon lead (5).
4. The movement-resistant waterproof single-head outlet electric heating tube according to claim 1, characterized in that: the electric heating tube main body (1) and the interface protective sleeve (2) are connected through laser girth welding.
5. The movement-resistant waterproof single-head outlet electric heating tube according to claim 1, characterized in that: the height of the interface protective sleeve (2) is 25mm.
6. The movement-resistant waterproof single-head outlet electric heating tube according to claim 1, characterized in that: the outer side of the waterproof bending-resistant PFA Teflon lead wire (5) is wrapped with a Teflon insulating layer (9).
7. The movement-resistant waterproof single-head outlet electric heating tube according to claim 1, characterized in that: the outer diameter of the interface protective sleeve (2) is 1mm larger than that of the electrothermal tube main body (1).
8. The movement-resistant waterproof single-end outlet electric heating tube according to claim 6, characterized in that: the outside cover of waterproof resistant PFA teflon lead wire (5) of bending has metal chock plug (10), metal chock plug (10) are located the outside of teflon insulating layer (9), metal chock plug (10) are located the lower port department of interface protective sheath (2), the lower extreme of interface protective sheath (2) with metal chock plug (10) are through the hexagonal crimping.
9. The movement-resistant waterproof single-end outlet electric heating tube according to claim 8, characterized in that: two wire outlet holes are formed in the metal plug head (10), and the two waterproof bending-resistant PFA Teflon lead wires (5) respectively penetrate through one corresponding wire outlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221772722.5U CN217849711U (en) | 2022-07-11 | 2022-07-11 | Motion-resistant waterproof single-end outlet electric heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221772722.5U CN217849711U (en) | 2022-07-11 | 2022-07-11 | Motion-resistant waterproof single-end outlet electric heating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217849711U true CN217849711U (en) | 2022-11-18 |
Family
ID=84036893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221772722.5U Active CN217849711U (en) | 2022-07-11 | 2022-07-11 | Motion-resistant waterproof single-end outlet electric heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217849711U (en) |
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2022
- 2022-07-11 CN CN202221772722.5U patent/CN217849711U/en active Active
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